Analysis of influencing factors and preventive measures for RF field artifacts in MR images
- VernacularTitle:对MR图像RF磁场性伪影的分析及预防
- Author:
Gang YANG
;
Lin LI
- Publication Type:Journal Article
- Keywords:
RF;
artifacts;
factors;
measures
- From:
Chinese Medical Equipment Journal
2004;0(09):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To verify whether it is useful to apply the corresponding preventive measures for the radio frequency(RF) field artifacts in MR images by the research of their influencing factors.Methods Preventive measures were taken according to the factors producing RF field artifacts in MR images.Results Various RF field artifacts in MR images were reduced,shifted or even eliminated completely.Conclusion Most RF field artifacts in MR images can be controlled by the application of the relative preventive measures.
